package com.example.tests;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
//import static com.example.tests.GroupDataGenerator.loadGroupsFromCsvFile;
import static com.example.tests.GroupDataGenerator.loadGroupsFromXmlFile;
import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;
import com.example.utils.SortedListOf;

public class GroupCreationTests extends TestBase {

//	-----   loadGroupsFromCsvFile
//	@DataProvider
//	public Iterator<Object[]> groupsFromFile() throws IOException {
//		return wrapGroupDataForDataProvider(loadGroupsFromCsvFile(new File("groups.txt"))).iterator();
//	}
	
//	-----	loadGroupsFromXmlFile
	@DataProvider
	public Iterator<Object[]> groupsFromFile() throws IOException {
		return wrapGroupDataForDataProvider(loadGroupsFromXmlFile(new File("groups.xml"))).iterator();
	}
	
	@Test(dataProvider = "groupsFromFile")
	public void testGroupCreationWithValidData(GroupData group) throws Exception {
				
		//  save old state
		//SortedListOf<GroupData> oldList = app.getModel().getGroups();
		SortedListOf<GroupData> oldList = app.getGroupHelper().getUiGroups();
					
		//  actions
		app.getGroupHelper().createGroup(group);

		//  save new state
		SortedListOf<GroupData> newList = app.getModel().getGroups();
		
		//  compare states
		//assertThat(newList, equalTo(oldList));
		assertThat(newList, equalTo(oldList.withAdded(group)));
				
		// compare model to implementation
		if (wantToCheck()) {
			if ("yes".equals(app.getProperty("check.db"))) {
				assertThat(app.getModel().getGroups(), equalTo(app.getHibernateHelper().listGroups()));	
			}
		
			if ("yes".equals(app.getProperty("check.ui"))) {
				assertThat(app.getModel().getGroups(), equalTo(app.getGroupHelper().getUiGroups()));				
			}
		}
	}
}

